1). 3 ∶ 112). 4 ∶ 93). 5 ∶ 124). 8 ∶ 23 – InterviewSolution

InterviewSolution

1.

1). 3 ∶ 112). 4 ∶ 93). 5 ∶ 124). 8 ∶ 23

Answer»

Suppose the ages of Aman and his grandfather are ‘A’ and ‘B’

⇒ [B – 16] = 9 × [A – 16]

⇒ 9A – B = 128

And

⇒ [B + 8] = 3 × [A + 8]

⇒ B – 3A = 16

Solving both equations,

⇒ A = 24 and B = 88

∴ Ratio of the PRESENT age of Aman’s and his grandfather’s = 24 ? 88 = 3 ? 11

Discussion

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